diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/pgtable.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 61983c3fc9c3..878843203d67 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -367,11 +367,27 @@ static inline int io_remap_page_range(struct vm_area_struct *vma, phys_t phys_addr_high = fixup_bigphys_addr(paddr, size); return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot); } + +static inline int io_remap_pfn_range(struct vm_area_struct *vma, + unsigned long vaddr, + unsigned long pfn, + unsigned long size, + pgprot_t prot) +{ + phys_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); + return remap_pfn_range(vma, vaddr, pfn, size, prot); +} #else #define io_remap_page_range(vma, vaddr, paddr, size, prot) \ - remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot) + remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot) +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) #endif +#define MK_IOSPACE_PFN(space, pfn) (pfn) +#define GET_IOSPACE(pfn) 0 +#define GET_PFN(pfn) (pfn) + #include <asm-generic/pgtable.h> /* |